Geomagnetic data

Geomagnetic data from SOD can be browsed in almost realtime in many archives:

SGO's own Data archive: http://www.sgo.fi/Data/Magnetometer/magnData.php

IMAGE data archive: http://space.fmi.fi/image/beta/?page=real_time

INTERMAGNET service: http://www.intermagnet.org/data-donnee/dataplot-eng.php

EMMA network: http://geofizika.canet.hu/plasmon/emmaplot.php

TGO's service: http://flux.phys.uit.no/geomag.html

SUPERMAG: http://supermag.uib.no

In addition many of these services share the data to other users.